com.archimatetool.canvas.preferences.CanvasPreferencePage.java Source code

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Here is the source code for com.archimatetool.canvas.preferences.CanvasPreferencePage.java

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/**
 * This program and the accompanying materials
 * are made available under the terms of the License
 * which accompanies this distribution in the file LICENSE.txt
 */
package com.archimatetool.canvas.preferences;

import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Group;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.PlatformUI;

import com.archimatetool.canvas.CanvasEditorPlugin;

/**
 * Canvas Preferences Page
 * 
 * @author Phillip Beauvoir
 */
public class CanvasPreferencePage extends PreferencePage implements IWorkbenchPreferencePage, IPreferenceConstants {

    private static String HELP_ID = "com.archimatetool.help.prefsCanvas"; //$NON-NLS-1$

    private Button fCanvasEditorEnabledButton;

    public CanvasPreferencePage() {
        setPreferenceStore(CanvasEditorPlugin.INSTANCE.getPreferenceStore());
    }

    @Override
    protected Control createContents(Composite parent) {
        // Help
        PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, HELP_ID);

        Composite client = new Composite(parent, SWT.NULL);
        client.setLayout(new GridLayout());

        GridData gd;

        Group fileGroup = new Group(client, SWT.NULL);
        fileGroup.setText(Messages.CanvasPreferencePage_0);
        fileGroup.setLayout(new GridLayout(2, false));
        fileGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

        fCanvasEditorEnabledButton = new Button(fileGroup, SWT.CHECK);
        fCanvasEditorEnabledButton.setText(Messages.CanvasPreferencePage_1);
        gd = new GridData(GridData.FILL_HORIZONTAL);
        gd.horizontalSpan = 2;
        fCanvasEditorEnabledButton.setLayoutData(gd);

        setValues();

        return client;
    }

    private void setValues() {
        fCanvasEditorEnabledButton.setSelection(getPreferenceStore().getBoolean(CANVAS_EDITOR_ENABLED));
    }

    @Override
    public boolean performOk() {
        getPreferenceStore().setValue(CANVAS_EDITOR_ENABLED, fCanvasEditorEnabledButton.getSelection());
        return true;
    }

    @Override
    protected void performDefaults() {
        fCanvasEditorEnabledButton.setSelection(getPreferenceStore().getDefaultBoolean(CANVAS_EDITOR_ENABLED));
        super.performDefaults();
    }

    public void init(IWorkbench workbench) {
    }
}